baber/WOPTO huggingface dataset:
Patent JP-2019199428-A (JP)
Title: Method for producing isocyanate
Inventor: MIYAKE NOBUTOSHI
IPC: C07C263/04
Filed: 2018-05-15
Abstract: To provide a method for producing isocyanate that suppresses a side reaction and continuously produces isocyanate.SOLUTION: The present invention provides a method for producing isocyanate by pyrolysis of carbamate, the method including: a pyrolysis step in which a liquid mixture containing carbamate and a specific carbodiimide compound is continuously introduced into a pyrolytic reactor for a pyrolytic reaction of carbamate; a low-boiling-point pyrolytic product recovery step in which a low-boiling-point pyrolytic product having a normal boiling point lower than that of the carbodiimide compound is continuously extracted in a gas state from the pyrolytic reactor; and a high-boiling-point component recovery step in which a liquid phase component, which has not been recovered in a gas state in the low-boiling-point pyrolytic product recovery step, is continuously extracted as a high-boiling-point component from the pyrolytic reactor.SELECTED DRAWING: None
Patent JP-2019198924-A (JP)
Title: Workpiece centering method and chuck claw
Inventor: GOTO KUNIO
IPC: B23B31/163
Filed: 2018-05-16
Abstract: To provide a workpiece centering method, in which centering of a workpiece can be performed in a simple manner, even when an outer diameter surface of the workpiece gripped by chucks is not completely round.SOLUTION: Provided is a method for centering a workpiece 3 in a composite lathe having first and second spindle chucks 1 and 2. The first and second spindle chucks 1 and 2 are scroll chucks. The workpiece 3 includes first and second outer diameter surfaces 3a and 3b that are mutually concentric at both end parts. In centering the workpiece 3, the method includes the processes of: repeating fastening and relaxing using the second spindle chuck 2 of the second outer diameter surface 3b of the workpiece 3, while temporarily fastening the outer diameter surface 3a of the workpiece 3 using the first spindle chuck 1; repeating fastening and relaxing using the first spindle chuck 1 of the outer diameter surface 3a of the workpiece 3, while temporarily fastening the outer diameter surface 3b of the workpiece 3 using the second spindle chuck 2; and fully fastening the first spindle chuck 1.SELECTED DRAWING: Figure 4
Patent JP-2019199536-A (JP)
Title: Rubber composition for winter tire tread, and winter pneumatic tire
Inventor: SATO MASAKI
IPC: C08L91/00
Filed: 2018-05-16
Abstract: To provide a rubber composition for a winter tire tread which is excellent in wet performance and performance on ice and snow roads when formed into a tire, and to provide a winter pneumatic tire using the rubber composition for a winter tire tread.SOLUTION: The rubber composition for a winter tire tread contains: a conjugated diene rubber containing 30 mass% or more of a specific conjugated diene rubber; a plasticizer containing a specific plasticizer; silica; and a silane coupling agent. The content of the specific plasticizer is 5 pts.mass or more based on 100 pts.mass of the conjugated diene rubber. The content of the silica is 30 pts.mass or more based on 100 pts.mass of the conjugated diene rubber. The content of the silane coupling agent is 3-30 mass% based on the content of the silica. The specific plasticizer is a plasticizer having a glass transition temperature of -50°C or lower. The average glass transition temperature of the conjugated diene rubber and the plasticizer is lower than -50°C. The winter pneumatic tire includes a tire tread part produced using the rubber composition for a winter tire tread.SELECTED DRAWING: Figure 1
Patent JP-2019199353-A (JP)
Title: Passenger conveyor
Inventor: YOSHIDA MIKI
IPC: B66B25/00
Filed: 2018-05-18
Abstract: To provide a passenger conveyor that can reliably grasp the state of passengers getting on and off the passenger conveyor.SOLUTION: A passenger conveyor includes: a first camera 76 that captures the faces of passengers who got on from the entrance on the lower floor; a second camera 80 that captures the faces of passengers who got off the entrance on the second floor; a recognition unit 82 for recognizing the passenger's face photographed by the first camera 76 and recognizing the passenger's face photographed by the second camera 80; and an analysis device 70 for storing the time when the passenger's face was photographed with the first camera 76 as the time of getting in and the time when the passenger's face was photographed with the second camera 80 as the time of getting off when the face of the passenger photographed with the first camera 76 recognized by the recognition unit 82 matches the face of the passenger photographed with the second camera 80.SELECTED DRAWING: Figure 2
Patent JP-2019030866-A (JP)
Title: Water dispersion
Inventor: IGARASHI KENJI
IPC: C01B33/152
Filed: 2018-05-21
Abstract: To provide a water dispersion realizing stability and homogeneity of the water dispersion while exhibiting characteristics required as the water dispersion.SOLUTION: In a water dispersion, aggregates of a lower order in inorganic particle groups form aggregates of a higher order by a non-chemical bond and dispersed in water. The water dispersion of inorganic particles includes self-micelle aggregates forming a space inside, in which, at a state where an exchange at an aggregate level of a lower order between aggregates of a higher order and/or an orientation at an aggregate level of a lower order in the aggregates of a higher order are induced, a high density part of a hydrophilic-rich aggregate of a lower order in the aggregates of a higher order makes contact with an aqueous phase, and a high density part of a hydrophobic-rich aggregate of a lower order makes contact with another hydrophobic-rich aggregate of a lower order.SELECTED DRAWING: Figure 1
Patent JP-2019206059-A (JP)
Title: Sheet bundle cutting device and bookbinding apparatus
Inventor: YAMADA HIDENORI
IPC: B26D7/02
Filed: 2018-05-29
Abstract: To suppress a reduction in accuracy of a finished product even if a sheet bundle positioning member is so located as to be inclined with respect to a target position.SOLUTION: This sheet bundle cutting device comprises: holding means which holds a sheet bundle Pb; moving rotatable means which can move the sheet bundle Pb held by the holding means in a transport direction Z, and is rotatable around a rotational center position Pc; a cutting blade 70 which positions a position and a rotation angle of the sheet bundle Pb held by the holding means in the transport direction Z; a cutting blade 70 which cuts a cut edge of the sheet bundle Pb at the rotation angle positioned by the cutting blade 70; detection means which detects a rotation angle θ of the sheet bundle Pb positioned by the cutting blade 70; setting means which sets a cutting position of the sheet bundle Pb on the basis of a detection result of the detection means.SELECTED DRAWING: Figure 11
Patent JP-2019206959-A (JP)
Title: Fuel evaporation processing apparatus
Inventor: AKITA TATSUHIKO
IPC: F02M25/08
Filed: 2018-05-30
Abstract: To appropriately detect abnormality of a tank internal-pressure sensor.SOLUTION: A fuel evaporation processing apparatus includes: a shutoff valve for opening and closing a flow path of a vapor channel; and a tank internal-pressure sensor for detecting tank pressure being pressure inside of a fuel tank. At a part on a canister side than the shutoff valve in the vapor channel, attached a pressure sensor for detecting vapor pressure that is the pressure in the flow path of the vapor channel. Further, the fuel evaporation processing apparatus includes: a pressure detection part for detecting tank pressure and vapor pressure on the basis of a signal input from each sensor; a determination part for determining the presence or absence of the abnormality of the tank internal-pressure sensor on the basis of the tank pressure and the vapor pressure; and a valve control part for controlling opening-closing of the shutoff valve. In a case where a change amount of the tank pressure is less than a first predetermined value when the shutoff valve is switched to an opened state from a closed state, the determination part determines the presence or absence of the abnormality of the tank internal-pressure sensor on the basis of a change in the vapor pressure when the shutoff valve is switched to the opened state from the closed state.SELECTED DRAWING: Figure 3
Patent JP-2019208421-A (JP)
Title: Powder supply device
Inventor: HORI NAOKI
IPC: A21C9/04
Filed: 2018-06-04
Abstract: To supply powder quantitatively in a stable state by preventing the powder from being scattered when the powder is supplied to food and food products.SOLUTION: A powder supply device 1 includes: a powder container 20 for receiving powder P; a bottom plate member 30 movably formed while being arranged to close a discharging outlet 21 of a bottom surface of this powder container 20; multiple powder supply holes 31,...,31 formed so as to make the powder P pass to this bottom plate member 30; and bottom plate member drive means 40 for moving the bottom plate member 30 along the discharging outlet 21 of the powder container 20. The powder supply device is characterized in that each powder supply hole 31 has a size of not falling by forming the bridge B of the powder after the powder P directly above the powder supply hole 31 falls by a quantitative amount.SELECTED DRAWING: Figure 1
Patent JP-2019209030-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-06-08
Abstract: To provide a game machine capable of preferably fixing a flexible flat cable.SOLUTION: A game machine has a flexible flat cable C which is connected to a base body 501 and a first movable part 351 which can be operated, the flexible flat cable C comprises: a deformation part which is deformed according to an operation of a first movable part 351; folded parts CR1-CR6 which are folded for switching a drawing direction of the flexible flat cable C to a direction different from a prescribed direction from the prescribed direction; and fixing means (cover members 550, 570, 580, for example) for fixing the flexible flat cable C. The fixing means fix the flexible flat cable C so as to press the same at the folded parts CR1-CR6.SELECTED DRAWING: Figure 8-24
Patent JP-2019215388-A (JP)
Title: Photoacid generator and resin composition for photolithography
Inventor: KIZU TOMOHITO
IPC: G03F7/004
Filed: 2018-06-11
Abstract: To provide a non-ionic photoacid generator having a naphthalimide structure which has compatibility, high sensitivity, thermal stability, resistance to bases and solubility to a resist solution, which are required for a high-definition photolithography resist material for i-line.SOLUTION: There are provided a specific naphthalimide sulfonate non-ionic photoacid generator (A) in which carbon atoms at 2-position of naphthalimide have any substituent of a hydrocarbon group having 3-12 carbon atoms, an alkoxy group having 3-12 carbon atoms, an alkylthio group having 3-12 carbon atoms, an alkylcarbonyl group, an alkoxycarbonyl group, an alkylcarbonyloxy group and an alkylcarbonate group; and a resin composition (Q) for photolithography containing the non-ionic photoacid generator (A).SELECTED DRAWING: None
Patent JP-2019216023-A (JP)
Title: Battery cooler
Inventor: NITA SATOSHI
IPC: H01M10/6569
Filed: 2018-06-13
Abstract: To provide a battery cooler capable of securing an overheat degree in an outlet port of a coolant while having a structure in which a cooling of a battery can be sufficiently performed.SOLUTION: A battery cooler 10 comprises: tubes 310 and 320 arranged in a state of being in contact with a battery BT, inside which a coolant passes through; and a coolant exhaust part OL exhausting the coolant after passed through the tubes 310 and 320 to an outer part. A heating part HT heating the coolant after passed through the tubes 310 and 320 is provided so as to secure an overheat of the coolant in the coolant exhaust part OL between the tubes 310 and 320 and the coolant exhaust part OL.SELECTED DRAWING: Figure 4
Patent JP-2019219005-A (JP)
Title: Gland packing installation structure of valve
Inventor: TANEMURA SHOTA
IPC: F16J15/24
Filed: 2018-06-20
Abstract: To provide a gland packing installation structure of a valve which enables improvement of workability during replacement of a gland packing.SOLUTION: A gland packing installation structure of a valve includes: a valve shaft 4; and a valve lid 2 having a stuffing box part 21 serving a cylindrical support part into which the valve shaft 4 is inserted. The stuffing box part 21 is formed with an installed part 22 at which a gland packing 7 for sealing an area between an outer peripheral surface 41 of the valve shaft 4 and an inner peripheral surface 23 of the staffing box part 21 is installed. A layer 34 which improves detachability from the gland packing 7 is coated on an inner surface of the installed part 22.SELECTED DRAWING: Figure 2
Patent JP-2019217131-A (JP)
Title: Game machine
Inventor: YAMADA ISAMU
IPC: A63F7/02
Filed: 2018-06-22
Abstract: To solve a problem in a conventional game machine in which a certain game machine includes a radio wave sensor as countermeasures against radio wave fraud, in late years, smart-phones and mobile phones of various modes may spread and a lot of game players uses the mobile phones during game, accordingly, the radio wave sensor may erroneously detect the radio wave of the mobile phones communicating, and therefore the game benefit of the game players may be spoiled when there is such a false detection, and such concern of the false detection may become the factor to inhibit the spread of the game machine with the radio wave sensor, also these days, the radio wave fraud may be performed by intentionally selecting a communication frequency band for mobile phones, and therefore there is a current state where the countermeasures against the radio wave fraud are hard to advance.SOLUTION: A game machine is provided in which the fraud by the radio wave fraud can be suppressed.SELECTED DRAWING: Figure 12
Patent JP-2020003912-A (JP)
Title: Information processing apparatus
Inventor: YOSHIMORI GENKI
IPC: G06F3/0481
Filed: 2018-06-26
Abstract: To enable a user to browse and additionally comments in a system, in which a plurality of users share comments associated with one piece of image data, after posting themes are classified to be intuitively discriminated.SOLUTION: An information processing apparatus has: means which receives a marker and a first comment to be displayed at a predetermined position of image data associatively with the predetermined position; means which receives a second comment corresponding to the first comment associatively with the predetermined position of the image data; means which makes a display device of a user terminal display the image data and the marker at the predetermined position on the image data; and means which makes the display device display the first comment and second comment as comments on the same subject when the marker displayed at the user terminal is selected. Storage means associatively stores the image data, the predetermined position and marker of the image data, and the first command and second comment.SELECTED DRAWING: Figure 2
Patent JP-2019203682-A (JP)
Title: Floor heating device
Inventor: CHO HEITESU
IPC: F24D3/14
Filed: 2018-06-26
Abstract: To provide a floor heating device having a structure for increasing a contact area of an outer peripheral surface of a pipe contacting with a heat conduction surface without using a special pipe.SOLUTION: A floor heating device 1 has a heat transfer panel 10, and a hose material 20 in contact with a bottom face of the heat transfer panel 10 and having an inner diameter part in which fluid flows. The hose material 20 is formed with an elastic member and in an annular shape. The hose material 20 is pinched in a predetermined gap D defined between a foundation member 40, on which the heat transfer panel 10 is mounted, and the heat transfer panel 10, and is deformed in a radial direction of the hose material 20, which turns an outer peripheral surface of the hose material 20 into a flat surface. In this condition, the hose material 20 is brought into contact with the heat transfer panel 10.SELECTED DRAWING: Figure 1
Patent JP-2020004060-A (JP)
Title: Program, information processing device, and method
Inventor: TAKANO YUKI
IPC: G06T19/00
Filed: 2018-06-27
Abstract: To provide a technique for achieving richer virtual experience.SOLUTION: A program causes a computer to perform the steps of: displaying a visual field image on an HMD monitor and providing a user wearing the HMD with a visual field from a view point in a virtual space (S1820); detecting a movement of the HMD (S1840); controlling a direction of the view point in conjunction with the movement (S1850); arranging a moving body object working with the view point in the virtual space (S1810); determining a movement direction of the moving body object according to an input based on movements other than the head of the user (S1860); correcting the movement direction on the basis of a movement of the head (S1870); and moving the moving body object in the corrected movement direction (S1880).SELECTED DRAWING: Figure 18
Patent JP-2020004840-A (JP)
Title: Electronic unit and manufacturing method thereof
Inventor: SATO MAKOTO
IPC: H05K7/20
Filed: 2018-06-28
Abstract: To provide an electronic unit and a manufacturing method thereof that can improve the heat radiation efficiency of a heat-generating electronic component and securely fix a heat sink to a substrate.SOLUTION: On the upper surface 2a of an insulating substrate 2, a digital amplifier IC11 as a heat-generating electronic component is mounted. The digital amplifier IC11 is housed inside a concave portion 22 of a heat sink 20, and the end surface 24 of a peripheral wall portion 23 of the heat sink 20 is installed on the upper surface 2a of the insulating substrate 2. By hot-melt molding, a hot-melt resin layer 30 is formed so as to cover the upper surface 2a of the insulating substrate 2, the hot-melt resin layer 30 contacts the outer surface 23a of the peripheral wall portion 23, and the heat sink 20 is held by the hot-melt resin layer 30. The hot melt resin does not exist inside the concave portion 22 of the heat sink 20.SELECTED DRAWING: Figure 3
Patent JP-2020003667-A (JP)
Title: Tube for image forming apparatus
Inventor: AKUTSU HIDESHI
IPC: B32B27/30
Filed: 2018-06-28
Abstract: To provide a tube for an image forming apparatus that can achieve both durability and prevention of the occurrence of electrostatic offset.SOLUTION: A tube 10 for an image forming apparatus comprises a laminate including at least a conductive layer 1 and an insulating layer 2 constituting an outer peripheral surface 2a. The conductive layer is formed of a fluororesin composition containing carbon black in an amount of 10 mass% or less; the insulating layer is formed of a fluororesin composition; the Martens hardness of the insulating layer is 50 N/mmor less.SELECTED DRAWING: Figure 1
Patent JP-2019020717-A (JP)
Title: Enhanced communication security
Inventor: MONTGOMERY Hart
IPC: G09C1/00
Filed: 2018-07-02
Abstract: To provide a system with enhanced communication security.SOLUTION: A system includes a communication device configured to communicate over a network, one or more processors, and one or more non-transitory computer-readable media containing instructions that, when executed by the one or more processors, cause the system to perform one or more operations. The operations perform a cryptographic operation on one or more packets to facilitate secure communication between the system and a computing device over the network. The cryptographic operation includes probabilistic rounding. The operations also communicate via the communication device, with the computing device over the network by using the one or more packets.SELECTED DRAWING: Figure 3
Patent JP-2020005522-A (JP)
Title: Oil/fat composition for heating, method for producing oil/fat composition for heating, and method for suppressing deterioration of oil/fat composition by heating
Inventor: WATANABE TAKAHIDE
IPC: A23L29/00
Filed: 2018-07-04
Abstract: To provide: an oil/fat composition for heating that can suppress acid value increase due to heating and can also suppress coloring; a method for producing oil/fat composition for heating; and a method for suppressing deterioration of oil/fat composition by heating.SOLUTION: Provided is an oil/fat composition for heating, that has an alkali metal content of 0.1 to 5.0 mass ppm and a phosphorus content of 0.1 to 15.0 mass ppm. Preferably, the alkali metal is sodium or potassium, the phosphorus content is derived from a phospholipid, and an emulsifier is contained by 0.01 to 10 mass%.SELECTED DRAWING: None
Patent JP-2018193558-A (JP)
Title: Double-sided adhesive sheet
Inventor: NAKAYAMA NAOKI
IPC: C09J7/38
Filed: 2018-07-05
Abstract: To provide a double-sided adhesive sheet excellent in workability.SOLUTION: A double-sided adhesive sheet 1 includes a foam substrate 15, a first adhesive layer 11 disposed on a first face 15A of the foam substrate, and a second adhesive layer 12 disposed on a second face 15B of the foam substrate. In the double-sided adhesive sheet 1, the foam substrate 15 has an expansion ratio of 2.0 cm/g or less. An adhesive composing at least one of the first adhesive layer 11 and the second adhesive layer 12 has peak top temperature of -30°C or more at loss tangent tanδ.SELECTED DRAWING: Figure 1
Patent JP-2020008087-A (JP)
Title: Motor valve and refrigeration cycle system
Inventor: NAKANO SEIICHI
IPC: F16K31/04
Filed: 2018-07-06
Abstract: To place a washer of a valve holder part in contact with a flange part of an operation shaft constantly in a reliable manner to secure stable operability in a motor valve including the valve holder part which holds a valve member and is coupled to the flange part of the operation shaft.SOLUTION: In a rotor shaft 1, an annular horizontal V shaped groove 13 serving as a retraction part is formed at an inner corner part between a boss part 11 and a flange part 12. The boss part 11 is inserted into an insertion hole 21a of a washer 21, and the washer 21 is disposed between a ceiling part 22b of a guide pipe 22 and the flange part 12. A valve holder part is coupled to the rotor shaft 1 through the structure. The retraction part may be formed at an outer corner part of a lower opening of the insertion hole 21a of the washer 21.SELECTED DRAWING: Figure 2
Patent JP-2019221121-A (JP)
Title: Calculation program, calculation method, and calculation device, for withstanding frequency change rate
Inventor: SHIRASAKI KEISUKE
IPC: H02J3/38
Filed: 2018-07-10
Abstract: To simply estimate whether a PCS will drop out.SOLUTION: The calculation program of a withstanding frequency change rate causes a computer to calculate a limit value of a frequency change rate in which a difference between a moving average of a power frequency in the latest first period and a moving average of a power frequency in a past second period before a predetermined elapsed period becomes a threshold value and output information on the basis of the calculated limit value assuming that a frequency of power changes at a constant frequency change rate from a predetermined initial value.SELECTED DRAWING: Figure 6
Patent JP-2020008822-A (JP)
Title: Image formation device
Inventor: OTAKA HISASHI
IPC: B65H31/26
Filed: 2018-07-12
Abstract: To provide an image formation device capable of reducing damage to a cover member due to falling.SOLUTION: An image formation device comprises: a device main body 1 including an image formation unit for forming an image onto a sheet and a loading surface on which sheets discharged outside the device are loaded; and a cover member 50 supported by the device main body 1 and placed above the loading surface. The device main body 1 has a top cover including the loading surface, for exposing the inside of the device main body 1 in an open state, and a grip portion 2L for opening the top cover. The cover member 50 has a cover portion 62L covering the grip portion 2L.SELECTED DRAWING: Figure 10